2020693476

素因数分解:

$2^2\times 3^1\times {\mathrm{53}}^2\times {\mathrm{151}}^1\times {\mathrm{397}}^1$

素因数の和:661

約数の個数: 72

約数和(自身を含む): 4849601344

約数和(自身を除く): 2828907868

約数列:

[1, 2, 3, 4, 6, 12, 53, 106, 151, 159, 212, 302, 318, 397, 453, 604, 636, 794, 906, 1191, 1588, 1812, 2382, 2809, 4764, 5618, 8003, 8427, 11236, 16006, 16854, 21041, 24009, 32012, 33708, 42082, 48018, 59947, 63123, 84164, 96036, 119894, 126246, 179841, 239788, 252492, 359682, 424159, 719364, 848318, 1115173, 1272477, 1696636, 2230346, 2544954, 3177191, 3345519, 4460692, 5089908, 6354382, 6691038, 9531573, 12708764, 13382076, 19063146, 38126292, 168391123, 336782246, 505173369, 673564492, 1010346738, 2020693476]

約数ペア:

[(1, 2020693476), (2, 1010346738), (3, 673564492), (4, 505173369), (6, 336782246), (12, 168391123), (53, 38126292), (106, 19063146), (151, 13382076), (159, 12708764), (212, 9531573), (302, 6691038), (318, 6354382), (397, 5089908), (453, 4460692), (604, 3345519), (636, 3177191), (794, 2544954), (906, 2230346), (1191, 1696636), (1588, 1272477), (1812, 1115173), (2382, 848318), (2809, 719364), (4764, 424159), (5618, 359682), (8003, 252492), (8427, 239788), (11236, 179841), (16006, 126246), (16854, 119894), (21041, 96036), (24009, 84164), (32012, 63123), (33708, 59947), (42082, 48018)]