20161396830

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{691}}^1\times {\mathrm{20693}}^1$

素因数の和:21441

約数の個数: 64

約数和(自身を含む): 49490777088

約数和(自身を除く): 29329380258

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 47, 94, 141, 235, 282, 470, 691, 705, 1382, 1410, 2073, 3455, 4146, 6910, 10365, 20693, 20730, 32477, 41386, 62079, 64954, 97431, 103465, 124158, 162385, 194862, 206930, 310395, 324770, 487155, 620790, 972571, 974310, 1945142, 2917713, 4862855, 5835426, 9725710, 14298863, 14588565, 28597726, 29177130, 42896589, 71494315, 85793178, 142988630, 214482945, 428965890, 672046561, 1344093122, 2016139683, 3360232805, 4032279366, 6720465610, 10080698415, 20161396830]

約数ペア:

[(1, 20161396830), (2, 10080698415), (3, 6720465610), (5, 4032279366), (6, 3360232805), (10, 2016139683), (15, 1344093122), (30, 672046561), (47, 428965890), (94, 214482945), (141, 142988630), (235, 85793178), (282, 71494315), (470, 42896589), (691, 29177130), (705, 28597726), (1382, 14588565), (1410, 14298863), (2073, 9725710), (3455, 5835426), (4146, 4862855), (6910, 2917713), (10365, 1945142), (20693, 974310), (20730, 972571), (32477, 620790), (41386, 487155), (62079, 324770), (64954, 310395), (97431, 206930), (103465, 194862), (124158, 162385)]