20121033632

素因数分解:

$2^5\times 7^1\times {\mathrm{53}}^1\times {\mathrm{1694831}}^1$

素因数の和:1694901

約数の個数: 48

約数和(自身を含む): 46126547712

約数和(自身を除く): 26005514080

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 53, 56, 106, 112, 212, 224, 371, 424, 742, 848, 1484, 1696, 2968, 5936, 11872, 1694831, 3389662, 6779324, 11863817, 13558648, 23727634, 27117296, 47455268, 54234592, 89826043, 94910536, 179652086, 189821072, 359304172, 379642144, 628782301, 718608344, 1257564602, 1437216688, 2515129204, 2874433376, 5030258408, 10060516816, 20121033632]

約数ペア:

[(1, 20121033632), (2, 10060516816), (4, 5030258408), (7, 2874433376), (8, 2515129204), (14, 1437216688), (16, 1257564602), (28, 718608344), (32, 628782301), (53, 379642144), (56, 359304172), (106, 189821072), (112, 179652086), (212, 94910536), (224, 89826043), (371, 54234592), (424, 47455268), (742, 27117296), (848, 23727634), (1484, 13558648), (1696, 11863817), (2968, 6779324), (5936, 3389662), (11872, 1694831)]