20733408045

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{331}}^1\times {\mathrm{6857}}^1$

素因数の和:7235

約数の個数: 96

約数和(自身を含む): 42622744320

約数和(自身を除く): 21889336275

約数列:

[1, 3, 5, 7, 9, 15, 21, 29, 35, 45, 63, 87, 105, 145, 203, 261, 315, 331, 435, 609, 993, 1015, 1305, 1655, 1827, 2317, 2979, 3045, 4965, 6857, 6951, 9135, 9599, 11585, 14895, 20571, 20853, 28797, 34285, 34755, 47995, 47999, 61713, 67193, 86391, 102855, 104265, 143985, 143997, 198853, 201579, 239995, 308565, 335965, 431955, 431991, 596559, 604737, 719985, 994265, 1007895, 1391971, 1789677, 2159955, 2269667, 2982795, 3023685, 4175913, 6809001, 6959855, 8948385, 11348335, 12527739, 15887669, 20427003, 20879565, 34045005, 47663007, 62638695, 65820343, 79438345, 102135015, 142989021, 197461029, 238315035, 329101715, 460742401, 592383087, 714945105, 987305145, 1382227203, 2303712005, 2961915435, 4146681609, 6911136015, 20733408045]

約数ペア:

[(1, 20733408045), (3, 6911136015), (5, 4146681609), (7, 2961915435), (9, 2303712005), (15, 1382227203), (21, 987305145), (29, 714945105), (35, 592383087), (45, 460742401), (63, 329101715), (87, 238315035), (105, 197461029), (145, 142989021), (203, 102135015), (261, 79438345), (315, 65820343), (331, 62638695), (435, 47663007), (609, 34045005), (993, 20879565), (1015, 20427003), (1305, 15887669), (1655, 12527739), (1827, 11348335), (2317, 8948385), (2979, 6959855), (3045, 6809001), (4965, 4175913), (6857, 3023685), (6951, 2982795), (9135, 2269667), (9599, 2159955), (11585, 1789677), (14895, 1391971), (20571, 1007895), (20853, 994265), (28797, 719985), (34285, 604737), (34755, 596559), (47995, 431991), (47999, 431955), (61713, 335965), (67193, 308565), (86391, 239995), (102855, 201579), (104265, 198853), (143985, 143997)]