20863116

素因数分解:

$2^2\times 3^3\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{227}}^1$

素因数の和:300

約数の個数: 96

約数和(自身を含む): 58222080

約数和(自身を除く): 37358964

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 27, 36, 37, 46, 54, 69, 74, 92, 108, 111, 138, 148, 207, 222, 227, 276, 333, 414, 444, 454, 621, 666, 681, 828, 851, 908, 999, 1242, 1332, 1362, 1702, 1998, 2043, 2484, 2553, 2724, 3404, 3996, 4086, 5106, 5221, 6129, 7659, 8172, 8399, 10212, 10442, 12258, 15318, 15663, 16798, 20884, 22977, 24516, 25197, 30636, 31326, 33596, 45954, 46989, 50394, 62652, 75591, 91908, 93978, 100788, 140967, 151182, 187956, 193177, 226773, 281934, 302364, 386354, 453546, 563868, 579531, 772708, 907092, 1159062, 1738593, 2318124, 3477186, 5215779, 6954372, 10431558, 20863116]

約数ペア:

[(1, 20863116), (2, 10431558), (3, 6954372), (4, 5215779), (6, 3477186), (9, 2318124), (12, 1738593), (18, 1159062), (23, 907092), (27, 772708), (36, 579531), (37, 563868), (46, 453546), (54, 386354), (69, 302364), (74, 281934), (92, 226773), (108, 193177), (111, 187956), (138, 151182), (148, 140967), (207, 100788), (222, 93978), (227, 91908), (276, 75591), (333, 62652), (414, 50394), (444, 46989), (454, 45954), (621, 33596), (666, 31326), (681, 30636), (828, 25197), (851, 24516), (908, 22977), (999, 20884), (1242, 16798), (1332, 15663), (1362, 15318), (1702, 12258), (1998, 10442), (2043, 10212), (2484, 8399), (2553, 8172), (2724, 7659), (3404, 6129), (3996, 5221), (4086, 5106)]