20348534196

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{1583}}^1\times {\mathrm{18793}}^1$

素因数の和:20405

約数の個数: 72

約数和(自身を含む): 54180846720

約数和(自身を除く): 33832312524

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 228, 342, 684, 1583, 3166, 4749, 6332, 9498, 14247, 18793, 18996, 28494, 30077, 37586, 56379, 56988, 60154, 75172, 90231, 112758, 120308, 169137, 180462, 225516, 270693, 338274, 357067, 360924, 541386, 676548, 714134, 1071201, 1082772, 1428268, 2142402, 3213603, 4284804, 6427206, 12854412, 29749319, 59498638, 89247957, 118997276, 178495914, 267743871, 356991828, 535487742, 565237061, 1070975484, 1130474122, 1695711183, 2260948244, 3391422366, 5087133549, 6782844732, 10174267098, 20348534196]

約数ペア:

[(1, 20348534196), (2, 10174267098), (3, 6782844732), (4, 5087133549), (6, 3391422366), (9, 2260948244), (12, 1695711183), (18, 1130474122), (19, 1070975484), (36, 565237061), (38, 535487742), (57, 356991828), (76, 267743871), (114, 178495914), (171, 118997276), (228, 89247957), (342, 59498638), (684, 29749319), (1583, 12854412), (3166, 6427206), (4749, 4284804), (6332, 3213603), (9498, 2142402), (14247, 1428268), (18793, 1082772), (18996, 1071201), (28494, 714134), (30077, 676548), (37586, 541386), (56379, 360924), (56988, 357067), (60154, 338274), (75172, 270693), (90231, 225516), (112758, 180462), (120308, 169137)]