20199785814

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{839}}^1\times {\mathrm{3319}}^1$

素因数の和:4210

約数の個数: 96

約数和(自身を含む): 48725913600

約数和(自身を除く): 28526127786

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 31, 39, 62, 78, 93, 117, 186, 234, 279, 403, 558, 806, 839, 1209, 1678, 2418, 2517, 3319, 3627, 5034, 6638, 7254, 7551, 9957, 10907, 15102, 19914, 21814, 26009, 29871, 32721, 43147, 52018, 59742, 65442, 78027, 86294, 98163, 102889, 129441, 156054, 196326, 205778, 234081, 258882, 308667, 338117, 388323, 468162, 617334, 676234, 776646, 926001, 1014351, 1337557, 1852002, 2028702, 2675114, 2784641, 3043053, 4012671, 5569282, 6086106, 8025342, 8353923, 12038013, 16707846, 24076026, 25061769, 36200333, 50123538, 72400666, 86323871, 108600999, 172647742, 217201998, 258971613, 325802997, 517943226, 651605994, 776914839, 1122210323, 1553829678, 2244420646, 3366630969, 6733261938, 10099892907, 20199785814]

約数ペア:

[(1, 20199785814), (2, 10099892907), (3, 6733261938), (6, 3366630969), (9, 2244420646), (13, 1553829678), (18, 1122210323), (26, 776914839), (31, 651605994), (39, 517943226), (62, 325802997), (78, 258971613), (93, 217201998), (117, 172647742), (186, 108600999), (234, 86323871), (279, 72400666), (403, 50123538), (558, 36200333), (806, 25061769), (839, 24076026), (1209, 16707846), (1678, 12038013), (2418, 8353923), (2517, 8025342), (3319, 6086106), (3627, 5569282), (5034, 4012671), (6638, 3043053), (7254, 2784641), (7551, 2675114), (9957, 2028702), (10907, 1852002), (15102, 1337557), (19914, 1014351), (21814, 926001), (26009, 776646), (29871, 676234), (32721, 617334), (43147, 468162), (52018, 388323), (59742, 338117), (65442, 308667), (78027, 258882), (86294, 234081), (98163, 205778), (102889, 196326), (129441, 156054)]