20303316

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^2\times {\mathrm{59}}^1\times {\mathrm{79}}^1$

素因数の和:170

約数の個数: 108

約数和(自身を含む): 58094400

約数和(自身を除く): 37791084

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 59, 66, 79, 99, 118, 121, 132, 158, 177, 198, 236, 237, 242, 316, 354, 363, 396, 474, 484, 531, 649, 708, 711, 726, 869, 948, 1062, 1089, 1298, 1422, 1452, 1738, 1947, 2124, 2178, 2596, 2607, 2844, 3476, 3894, 4356, 4661, 5214, 5841, 7139, 7788, 7821, 9322, 9559, 10428, 11682, 13983, 14278, 15642, 18644, 19118, 21417, 23364, 27966, 28556, 28677, 31284, 38236, 41949, 42834, 51271, 55932, 57354, 64251, 83898, 85668, 86031, 102542, 114708, 128502, 153813, 167796, 172062, 205084, 257004, 307626, 344124, 461439, 563981, 615252, 922878, 1127962, 1691943, 1845756, 2255924, 3383886, 5075829, 6767772, 10151658, 20303316]

約数ペア:

[(1, 20303316), (2, 10151658), (3, 6767772), (4, 5075829), (6, 3383886), (9, 2255924), (11, 1845756), (12, 1691943), (18, 1127962), (22, 922878), (33, 615252), (36, 563981), (44, 461439), (59, 344124), (66, 307626), (79, 257004), (99, 205084), (118, 172062), (121, 167796), (132, 153813), (158, 128502), (177, 114708), (198, 102542), (236, 86031), (237, 85668), (242, 83898), (316, 64251), (354, 57354), (363, 55932), (396, 51271), (474, 42834), (484, 41949), (531, 38236), (649, 31284), (708, 28677), (711, 28556), (726, 27966), (869, 23364), (948, 21417), (1062, 19118), (1089, 18644), (1298, 15642), (1422, 14278), (1452, 13983), (1738, 11682), (1947, 10428), (2124, 9559), (2178, 9322), (2596, 7821), (2607, 7788), (2844, 7139), (3476, 5841), (3894, 5214), (4356, 4661)]