20002944

素因数分解:

$2^7\times 3^1\times {\mathrm{13}}^1\times {\mathrm{4007}}^1$

素因数の和:4037

約数の個数: 64

約数和(自身を含む): 57234240

約数和(自身を除く): 37231296

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 96, 104, 128, 156, 192, 208, 312, 384, 416, 624, 832, 1248, 1664, 2496, 4007, 4992, 8014, 12021, 16028, 24042, 32056, 48084, 52091, 64112, 96168, 104182, 128224, 156273, 192336, 208364, 256448, 312546, 384672, 416728, 512896, 625092, 769344, 833456, 1250184, 1538688, 1666912, 2500368, 3333824, 5000736, 6667648, 10001472, 20002944]

約数ペア:

[(1, 20002944), (2, 10001472), (3, 6667648), (4, 5000736), (6, 3333824), (8, 2500368), (12, 1666912), (13, 1538688), (16, 1250184), (24, 833456), (26, 769344), (32, 625092), (39, 512896), (48, 416728), (52, 384672), (64, 312546), (78, 256448), (96, 208364), (104, 192336), (128, 156273), (156, 128224), (192, 104182), (208, 96168), (312, 64112), (384, 52091), (416, 48084), (624, 32056), (832, 24042), (1248, 16028), (1664, 12021), (2496, 8014), (4007, 4992)]