20055361924

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{227}}^1\times {\mathrm{5879}}^1$

素因数の和:6157

約数の個数: 72

約数和(自身を含む): 40334495040

約数和(自身を除く): 20279133116

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 221, 227, 289, 442, 454, 578, 884, 908, 1156, 2951, 3757, 3859, 5879, 5902, 7514, 7718, 11758, 11804, 15028, 15436, 23516, 50167, 65603, 76427, 99943, 100334, 131206, 152854, 199886, 200668, 262412, 305708, 399772, 852839, 1299259, 1334533, 1699031, 1705678, 2598518, 2669066, 3398062, 3411356, 5197036, 5338132, 6796124, 17348929, 22087403, 22687061, 34697858, 44174806, 45374122, 69395716, 88349612, 90748244, 294931793, 385680037, 589863586, 771360074, 1179727172, 1542720148, 5013840481, 10027680962, 20055361924]

約数ペア:

[(1, 20055361924), (2, 10027680962), (4, 5013840481), (13, 1542720148), (17, 1179727172), (26, 771360074), (34, 589863586), (52, 385680037), (68, 294931793), (221, 90748244), (227, 88349612), (289, 69395716), (442, 45374122), (454, 44174806), (578, 34697858), (884, 22687061), (908, 22087403), (1156, 17348929), (2951, 6796124), (3757, 5338132), (3859, 5197036), (5879, 3411356), (5902, 3398062), (7514, 2669066), (7718, 2598518), (11758, 1705678), (11804, 1699031), (15028, 1334533), (15436, 1299259), (23516, 852839), (50167, 399772), (65603, 305708), (76427, 262412), (99943, 200668), (100334, 199886), (131206, 152854)]