20187501032

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{773}}^1\times {\mathrm{1063}}^1$

素因数の和:1962

約数の個数: 64

約数和(自身を含む): 39430903680

約数和(自身を除く): 19243402648

約数列:

[1, 2, 4, 8, 37, 74, 83, 148, 166, 296, 332, 664, 773, 1063, 1546, 2126, 3071, 3092, 4252, 6142, 6184, 8504, 12284, 24568, 28601, 39331, 57202, 64159, 78662, 88229, 114404, 128318, 157324, 176458, 228808, 256636, 314648, 352916, 513272, 705832, 821699, 1643398, 2373883, 3264473, 3286796, 4747766, 6528946, 6573592, 9495532, 13057892, 18991064, 26115784, 30402863, 60805726, 68201017, 121611452, 136402034, 243222904, 272804068, 545608136, 2523437629, 5046875258, 10093750516, 20187501032]

約数ペア:

[(1, 20187501032), (2, 10093750516), (4, 5046875258), (8, 2523437629), (37, 545608136), (74, 272804068), (83, 243222904), (148, 136402034), (166, 121611452), (296, 68201017), (332, 60805726), (664, 30402863), (773, 26115784), (1063, 18991064), (1546, 13057892), (2126, 9495532), (3071, 6573592), (3092, 6528946), (4252, 4747766), (6142, 3286796), (6184, 3264473), (8504, 2373883), (12284, 1643398), (24568, 821699), (28601, 705832), (39331, 513272), (57202, 352916), (64159, 314648), (78662, 256636), (88229, 228808), (114404, 176458), (128318, 157324)]