20853879555

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{101}}^1\times {\mathrm{10099}}^1$

素因数の和:10284

約数の個数: 64

約数和(自身を含む): 35603712000

約数和(自身を除く): 14749832445

約数列:

[1, 3, 5, 15, 29, 47, 87, 101, 141, 145, 235, 303, 435, 505, 705, 1363, 1515, 2929, 4089, 4747, 6815, 8787, 10099, 14241, 14645, 20445, 23735, 30297, 43935, 50495, 71205, 137663, 151485, 292871, 412989, 474653, 688315, 878613, 1019999, 1423959, 1464355, 2064945, 2373265, 3059997, 4393065, 5099995, 7119795, 13764937, 15299985, 29579971, 41294811, 47939953, 68824685, 88739913, 143819859, 147899855, 206474055, 239699765, 443699565, 719099295, 1390258637, 4170775911, 6951293185, 20853879555]

約数ペア:

[(1, 20853879555), (3, 6951293185), (5, 4170775911), (15, 1390258637), (29, 719099295), (47, 443699565), (87, 239699765), (101, 206474055), (141, 147899855), (145, 143819859), (235, 88739913), (303, 68824685), (435, 47939953), (505, 41294811), (705, 29579971), (1363, 15299985), (1515, 13764937), (2929, 7119795), (4089, 5099995), (4747, 4393065), (6815, 3059997), (8787, 2373265), (10099, 2064945), (14241, 1464355), (14645, 1423959), (20445, 1019999), (23735, 878613), (30297, 688315), (43935, 474653), (50495, 412989), (71205, 292871), (137663, 151485)]