20218507608

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{773}}^1\times {\mathrm{83833}}^1$

素因数の和:84628

約数の個数: 64

約数和(自身を含む): 54505513440

約数和(自身を除く): 34287005832

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 773, 1546, 2319, 3092, 4638, 6184, 9276, 10049, 18552, 20098, 30147, 40196, 60294, 80392, 83833, 120588, 167666, 241176, 251499, 335332, 502998, 670664, 1005996, 1089829, 2011992, 2179658, 3269487, 4359316, 6538974, 8718632, 13077948, 26155896, 64802909, 129605818, 194408727, 259211636, 388817454, 518423272, 777634908, 842437817, 1555269816, 1684875634, 2527313451, 3369751268, 5054626902, 6739502536, 10109253804, 20218507608]

約数ペア:

[(1, 20218507608), (2, 10109253804), (3, 6739502536), (4, 5054626902), (6, 3369751268), (8, 2527313451), (12, 1684875634), (13, 1555269816), (24, 842437817), (26, 777634908), (39, 518423272), (52, 388817454), (78, 259211636), (104, 194408727), (156, 129605818), (312, 64802909), (773, 26155896), (1546, 13077948), (2319, 8718632), (3092, 6538974), (4638, 4359316), (6184, 3269487), (9276, 2179658), (10049, 2011992), (18552, 1089829), (20098, 1005996), (30147, 670664), (40196, 502998), (60294, 335332), (80392, 251499), (83833, 241176), (120588, 167666)]