20193703026

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{809}}^1\times {\mathrm{7523}}^1$

素因数の和:8423

約数の個数: 64

約数和(自身を含む): 46805299200

約数和(自身を除く): 26611596174

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 79, 158, 237, 474, 553, 809, 1106, 1618, 1659, 2427, 3318, 4854, 5663, 7523, 11326, 15046, 16989, 22569, 33978, 45138, 52661, 63911, 105322, 127822, 157983, 191733, 315966, 383466, 447377, 594317, 894754, 1188634, 1342131, 1782951, 2684262, 3565902, 4160219, 6086107, 8320438, 12172214, 12480657, 18258321, 24961314, 36516642, 42602749, 85205498, 127808247, 255616494, 480802453, 961604906, 1442407359, 2884814718, 3365617171, 6731234342, 10096851513, 20193703026]

約数ペア:

[(1, 20193703026), (2, 10096851513), (3, 6731234342), (6, 3365617171), (7, 2884814718), (14, 1442407359), (21, 961604906), (42, 480802453), (79, 255616494), (158, 127808247), (237, 85205498), (474, 42602749), (553, 36516642), (809, 24961314), (1106, 18258321), (1618, 12480657), (1659, 12172214), (2427, 8320438), (3318, 6086107), (4854, 4160219), (5663, 3565902), (7523, 2684262), (11326, 1782951), (15046, 1342131), (16989, 1188634), (22569, 894754), (33978, 594317), (45138, 447377), (52661, 383466), (63911, 315966), (105322, 191733), (127822, 157983)]