20184659820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{62057}}^1$

素因数の和:62224

約数の個数: 144

約数和(自身を含む): 66411989280

約数和(自身を除く): 46227329460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 139, 156, 180, 195, 234, 260, 278, 390, 417, 468, 556, 585, 695, 780, 834, 1170, 1251, 1390, 1668, 1807, 2085, 2340, 2502, 2780, 3614, 4170, 5004, 5421, 6255, 7228, 8340, 9035, 10842, 12510, 16263, 18070, 21684, 25020, 27105, 32526, 36140, 54210, 62057, 65052, 81315, 108420, 124114, 162630, 186171, 248228, 310285, 325260, 372342, 558513, 620570, 744684, 806741, 930855, 1117026, 1241140, 1613482, 1861710, 2234052, 2420223, 2792565, 3226964, 3723420, 4033705, 4840446, 5585130, 7260669, 8067410, 8625923, 9680892, 11170260, 12101115, 14521338, 16134820, 17251846, 24202230, 25877769, 29042676, 34503692, 36303345, 43129615, 48404460, 51755538, 72606690, 77633307, 86259230, 103511076, 112136999, 129388845, 145213380, 155266614, 172518460, 224273998, 258777690, 310533228, 336410997, 388166535, 448547996, 517555380, 560684995, 672821994, 776333070, 1009232991, 1121369990, 1345643988, 1552666140, 1682054985, 2018465982, 2242739980, 3364109970, 4036931964, 5046164955, 6728219940, 10092329910, 20184659820]

約数ペア:

[(1, 20184659820), (2, 10092329910), (3, 6728219940), (4, 5046164955), (5, 4036931964), (6, 3364109970), (9, 2242739980), (10, 2018465982), (12, 1682054985), (13, 1552666140), (15, 1345643988), (18, 1121369990), (20, 1009232991), (26, 776333070), (30, 672821994), (36, 560684995), (39, 517555380), (45, 448547996), (52, 388166535), (60, 336410997), (65, 310533228), (78, 258777690), (90, 224273998), (117, 172518460), (130, 155266614), (139, 145213380), (156, 129388845), (180, 112136999), (195, 103511076), (234, 86259230), (260, 77633307), (278, 72606690), (390, 51755538), (417, 48404460), (468, 43129615), (556, 36303345), (585, 34503692), (695, 29042676), (780, 25877769), (834, 24202230), (1170, 17251846), (1251, 16134820), (1390, 14521338), (1668, 12101115), (1807, 11170260), (2085, 9680892), (2340, 8625923), (2502, 8067410), (2780, 7260669), (3614, 5585130), (4170, 4840446), (5004, 4033705), (5421, 3723420), (6255, 3226964), (7228, 2792565), (8340, 2420223), (9035, 2234052), (10842, 1861710), (12510, 1613482), (16263, 1241140), (18070, 1117026), (21684, 930855), (25020, 806741), (27105, 744684), (32526, 620570), (36140, 558513), (54210, 372342), (62057, 325260), (65052, 310285), (81315, 248228), (108420, 186171), (124114, 162630)]